Sökning: "Björn Axelsson"

Visar resultat 1 - 5 av 14 avhandlingar innehållade orden Björn Axelsson.

  1. 1. Differentiation of Brain and Reproductive Organs in Birds : Effects of Environmental Contaminants

    Författare :Jeanette Axelsson; Björn Brunström; Björn Munro-Jenssen; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zoophysiology; Bird; endocrine disruption; estrogen receptor; methoxychlor; UV-filter; sexual behavior; ovotestis; Zoofysiologi; Biology; Biologi;

    Sammanfattning : The first objective of this thesis was to investigate effects of endocrine disruptors on the developing brain and gonads of bird embryos. The substances studied were the insecticide methoxychlor, and nine UV-filters (3-benzylidene camphor (3BC), 4 methyl benzylidene camphor (4MBC), benzophenone (BP) 1,2 and 3, 4 hydroxy benzophenone (4 HB), 4 dihydroxy benzophenone (4DHB), benzyl salicylate (BS), and ethyl-4-aminobenzoate Et-PABA)), commonly used in cosmetic products. LÄS MER

  3. 2. Herbivores and soil fauna decomposers in relation to their food resources in a deciduous woodland

    Författare :Björn Axelsson; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  4. 3. Knowledge Integration in Buyer-Supplier Collaboration in Product Development

    Författare :Mohammad Hossein Eslami; Nicolette Lakemond; Stefano Brusoni; Björn Axelsson.; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : Recent research in the field of buyer-supplier collaboration has found that product innovation increases if suppliers and their buyers exchange what they know. From a knowledge-based view, it is argued that both buyers and suppliers are important sources of knowledge. LÄS MER

  5. 4. On closedowns : towards a pattern of explanations to the closedown effect

    Författare :Magnus Hansson; Rune Wigblad; Björn Axelsson; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Closedown; Closedown effect; Downsizing; Productivity; Business studies; Företagsekonomi; Business Studies; Företagsekonomi;

    Sammanfattning : Productivity effects under uncertainty and threat is the topic of this thesis. It comprises a synthesis and four papers on closedown – focusing a phenomenon where there is an overall productivity increase during the closedown process. LÄS MER

  7. 5. Development of suppliers and supply chains : Supplier development as a purchasing strategy

    Författare :Johan Larsson; Björn Axelsson; Maria Huge Brodin; Jönköping University; []
    Nyckelord :purchasing strategy supplier development;

    Sammanfattning : Purchasing is a function that has developed form a more clerical function to a function of strategic importance over the last 20 years. As a result of this development we have observed that many fi rms engage in supplier development activities as a part of their purchasing strategy. LÄS MER